Vontobel Holding’s ACM Research ACMR Stock Holding History

Vontobel Holding’s Portfolio ACMR Stock Details ACMR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-14,143	Closed	-$557K	–	1471
2026 Q1	$557K	Sell	14,143 -3,681	-21%	-$195K	﹤0.01%	812
2025 Q4	$703K	Sell	17,824 -4,786	-21%	-$178K	﹤0.01%	876
2025 Q3	$885K	Buy	22,610 +2,059	+10%	+$61.1K	﹤0.01%	763
2025 Q2	$532K	Buy	20,551 +491	+2%	+$11K	﹤0.01%	874
2025 Q1	$468K	Buy	+20,060	New	+$458K	﹤0.01%	804
2021 Q2	–	Sell	-19,800	Closed	-$533K	–	1132
2021 Q1	$533K	Buy	+19,800	New	+$655K	﹤0.01%	654

Other funds holding ACMR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

VARA

Value Aligned Research Advisors Princeton, New Jersey $40.1B AUM 376.19% 1-Year Est. Return

WFM Asia Road Town, Tortola, British Virgin Islands $663M AUM 15.46% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vontobel Holding's ACMR Position: Q2 2026 in Review

Vontobel Holding sold out of ACM Research (ACMR) in Q2 2026, closing a stake of 14,143 shares — an estimated $557K sold.

Vontobel Holding first reported a position in ACMR in Q1 2021 and held it in 6 quarters. The position peaked at $885K in Q3 2025. 376 funds tracked by Wall St. Rank hold ACMR as of Q2 2026.

Vontobel Holding reported no remaining ACM Research position as of Q2 2026 after selling out during the quarter.
Vontobel Holding sold 14,143 ACM Research shares in Q2 2026, an estimated $557K.
Vontobel Holding first reported a position in ACM Research in Q1 2021 and held it in 6 quarters.
Vontobel Holding's ACM Research position peaked at $885K in Q3 2025.
376 funds tracked by Wall St. Rank held ACM Research as of Q2 2026.

Based on Vontobel Holding's 13F filing for Q2 2026, filed 3 Aug 2026.